今天是2012-04-22
date -d "&＃43;1 day" &＃43;%Y-%m-%d
shell脚本中执行&＃xff1a;$(date -d "&＃43;1 day" "&＃43;%Y-%m-%d")
2012-04-23
date -d "-1 day" &＃43;%Y-%m-%d
2012-04-21
date -d "2012-04-10 -1 day " &＃43;%Y-%m-%d
2012-04-09
date -d "2012-04-10 &＃43;1 day " &＃43;%Y-%m-%d
2012-04-11
date -d "-1 week " &＃43;%Y-%m-%d
2012-04-15
date -d "&＃43;1 week " &＃43;%Y-%m-%d
2012-04-29
date -d "&＃43;1 month " &＃43;%Y-%m-%d
2012-05-22
date -d "-1 month " &＃43;%Y-%m-%d
2012-03-22
date -d "-1 year " &＃43;%Y-%m-%d
2011-04-22
date -d "&＃43;1 year " &＃43;%Y-%m-%d
2013-04-22
日期作为参数&＃xff0c;以下两种写法一致&＃xff1a;
date1&＃61;$(date)
date2&＃61;$(date -d "$date1 -1 day" &＃39;&＃43;%Y-%m-%d&＃39;)
date3&＃61;$(date -d "$(date)" &＃39;&＃43;%Y-%m-%d&＃39;)
date1&＃61;"2016-11-17"
date2&＃61;$(date -d "$date1 -1 day" &＃39;&＃43;%Y-%m-%d&＃39;)
date3&＃61;$(date -d "$date1" &＃39;&＃43;%Y-%m-%d&＃39;)
echo $date1
echo $date2
echo $date3
原贴地址&＃xff1a;http://blog.sina.com.cn/s/blog_ad6555610101b5ud.html
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